Ur-ine luck if you've always wondered why pee is yellow. Researchers identified the enzyme responsible for urine's color, unraveling a mystery that's puzzled scientists for years, according to a study ...

Scientists have some whiz-dom to share with those who have wondered what gives urine its distinct color. For over 150 years, it has been a mystery why urine from the human body comes out as yellow.

Let’s talk about something you experience everyday, but may take for granted: that pee is yellow. A few weeks ago, I was surprised to learn that scientists only recently figured out why. That typical ...

There are many mysteries in life that we end up shrugging off. Why is urine yellow? It just is, right? Rather than flush that 125-year-old question down the toilet, scientists sought out the answer, ...

Scientists say they’ve finally answered an age-old question: Just why is our pee yellow? In new research, a team found the enzyme produced by gut bacteria that plays a major role in turning our urine ...